Tartrazine is the second most widely used food coloring agent. It is added to a broad range of foods such as soft drinks, chips, pudding, honey, pickles, gum, mustard, gelatin, and baked goods.

Although we generally assume that opacity is the normal look for animals like us humans, this factoid is only correct for as long as you maintain the dissimilar optical refraction indices of skin and ...

In the 1920s, there was some controversy about whether or not tartrazine had negative effects on the health of children. Some people claimed it caused hyperactivity. But it wasn't until 1973 when ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers have succeeded in temporarily turning the skin of mice transparent by smearing them with common food dye. While it's ...

Researchers used a yellow food dye used on tortilla chips—specifically, yellow no. 5 food dye otherwise known as tartrazine— to turn the skin of mice transparent. (Photo: Getty) Let’s be completely ...

Bright yellow juices and snacks often catch your child’s eye, making them hard to resist. Whether it’s a glass of pineapple drink, a slice of cake, or a handful of chips, those vibrant colours seem ...

Food colouring and other additives derived from coal tar have come in for some bad press recently. Hugh Westbrook delves into the issues surrounding tartrazine, saccharine and other ingredients many ...

In mere minutes, smearing mice with a common food dye can make their skin almost as transparent as glass. For a study in Science, researchers spread a solution of tartrazine, a common coloring for ...